521 20th St
Denison, IA 51442
3 bd 2 ba Built 1961 Lot 8,276 sqft single_family
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
No recorded events
No sale or listing events are on file for this property.
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $150,880 | $14,690 | $165,570 | $2,516 |
| 2023 | $121,880 | $14,690 | $136,570 | $2,608 |
| 2022 | $110,650 | $10,280 | $120,930 | $2,358 |
| 2021 | $99,950 | $10,280 | $110,230 | $2,324 |
| 2020 | $91,220 | $10,280 | $101,500 | $2,300 |
| 2019 | $91,220 | $10,280 | $101,500 | $2,310 |
| 2018 | $87,800 | $10,280 | $98,080 | $1,846 |
| 2017 | $81,800 | $10,280 | $92,080 | $1,786 |
| 2016 | $77,060 | $10,280 | $87,340 | $1,724 |
| 2015 | $77,060 | $10,280 | $87,340 | $1,726 |
| 2014 | $78,050 | $10,280 | $88,330 | $1,642 |
| 2013 | $78,050 | $10,280 | $88,330 | $1,572 |
| 2012 | $77,020 | $10,280 | $87,300 | $1,570 |
| 2011 | $77,020 | $10,280 | $87,300 | $1,546 |
| 2008 | $77,830 | $9,770 | $87,600 | $1,394 |
Property facts
Year built
1961
Property type
single_family
Stories
—
Beds
3
Baths
2
Living area
—
Lot size
8,276 sqft
ZIP code
51442
City
Denison
Street
20th St
Coordinates
42.02313, -95.34393
Frequently asked questions
When did 521 20th St last sell?
No public-record sale is on file for 521 20th St.
What is the current tax assessment for 521 20th St?
The most recent total assessment for 521 20th St (year 2025) is $165,570 with $2,516 in property tax.
When was 521 20th St built?
521 20th St was built in 1961.
How does 521 20th St compare to others on 20th St?
We track 8 other properties on 20th St. Browse the list under "Other properties on 20th St" to compare beds, baths, and sale history.
What are the property facts for 521 20th St?
521 20th St is a 3 bed, 2 bath, 8,276 sqft lot single_family.
Is 521 20th St a flip candidate?
No — 521 20th St does not appear in our flips dataset.
Is 521 20th St a tax-appeal candidate?
No — 521 20th St is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
-35.5%
Implied 1-yr
-142.0%
2026 Q3
$123.4K
2026 Q4
$123.4K
ZIP 51442 — Median Price History + Forecast
Explore nearby
Geography
Other properties on 20th St